The central Dutch city of Utrecht has installed a “fish doorbell” on a river lock, allowing viewers of an online livestream to alert authorities to fish being held up as they make their springtime migration to shallow spawning grounds. (AP Video: Aleks Furtula)
Online fish doorbell draws millions of fans ‘ringing the bell’ to help fish swim through river lock
The central Dutch city of Utrecht has installed a “fish doorbell” on a river lock, allowing viewers of an online livestream to alert authorities to fish being held up as they make their springtime migration to shallow spawning grounds. (AP Video: Aleks Furtula)